#include <stdio.h>
#include "mysub.h"
#include "myadd.h"
#include "mymul.h"
#include "mydiv.h"
#include "myfact.h"


int main()
{

	
//	printf("hellow\n");

	
	int i = 0;

	i = myadd(20, 10) + mymul(20, 10) + mydiv(20, 10) + mysub(20, 10) + myfact(5); 

	printf("(20 + 10) + (20 * 10) + (20 / 10) + (20 - 10) + 5! = %d\n", i);
	return 0;
}
